Inventor · disambiguated record
Mark G. Ringdahl
Also filed as: RINGDAHL MARK G
2 granted patents·2 pending applications·35 citations·filing 1982–2010
62Inventor score
Top patents by PatentIndex Score
4 records- 0161US7637365B2Car wash with responsive bonus functionRINGDAHL MARK G·Filed 2004·Granted Dec 29, 2009·17 cites·16 claims
- 0255US4516007AInterlock switch module for a microwave ovenLITTON SYSTEMS INC·Filed 1982·Granted May 7, 1985·18 cites·19 claims
- 0340US2006144430A1Adaptable car wash messaging systemRINGDAHL MARK G·Filed 2006·Application pending·0 cites
- 0431US2010219039A1Adaptable car wash messaging systemRINGDAHL MARK G·Filed 2010·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →